package com.jt.service;

import com.jt.pojo.Cart;

import java.util.List;

/**
 * @Author: Li Yu
 * @Date: 2020/11/19 11:16
 */
public interface DubboCartService {
     List<Cart> findCartListByUserId(Long userId);

     void updateCartNum(Cart cart);

     void deleteCart(Cart cart);

     void addCart(Cart cart);
}
